BMW Rear Subframe Rear Mount Insert - Powerflex Street PFR5-523

Enhance your BMW E39's rear suspension performance with the **Powerflex Street PFR5-523 Rear Subframe Rear Mount Insert**.

This high-quality polyurethane insert is engineered to fill the voids in your vehicle's original rear subframe bushings, effectively stiffening them. By reducing excessive subframe movement, this upgrade translates to improved power transfer, sharper throttle response, and more precise handling, offering a connected driving feel without sacrificing everyday comfort.

Designed for durability, the Powerflex Street series material significantly outlasts OEM rubber, resisting wear and degradation. It's a perfect upgrade for restoring lost responsiveness or proactively improving your car's dynamics.

**Fitment:**
Compatible with **1997-2003 BMW 525i, 528i, 530i, 540i, and M5** models, specifically for the rearward subframe mount positions.